AirHint found the following cheapest return flights from London (LHR) to Praia, Santiago Island (RAI) in December 2025 (see full year).

Return flights

08 Dec - 13 Dec	TAP
05 Dec - 13 Dec	TAP
01 Dec - 08 Dec	TAP
04 Dec - 08 Dec	TAP
29 Dec - 29 Jan	TAP
06 Dec - 13 Dec	TAP
13 Dec - 20 Dec	KLM
04 Dec - 12 Dec	TAP
05 Dec - 09 Dec	TAP
05 Dec - 15 Dec	TAP
01 Dec - 05 Dec	TAP
31 Dec - 07 Jan	TAP
27 Dec - 01 Jan	TAP
29 Dec - 04 Jan	TAP
28 Dec - 10 Jan	TAP
28 Dec - 11 Jan	TAP
24 Dec - 01 Jan	TAP
30 Dec - 06 Jan	TAP
25 Dec - 01 Jan	TAP
24 Dec - 02 Jan	Royal Air Maroc

Also check the deals for one-way flights from London to Praia, Santiago Island in December.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

Book a cheap hotel in Praia, Santiago Island

Cheap car rent in Praia, Santiago Island

Cheapest return flights from London to Praia, Santiago Island in December from $325

Return flights